C.15 EOY10 Flashcards
(4 cards)
1
Q
Low density
A
- High pressure, trace oxygen
- Randomly branched, cannot be packed closely together
- Low density
2
Q
High Density
A
- Catalyst at 50, slight pressure
- Straight chains, packable
- High density
3
Q
Thermosoftening
A
- Weak intermolecular forces between chains
- Brake w/ little energy
4
Q
Thermosetting
A
- Covalent bonds between monomer chains
- Called cross-links
- Do not brake
